pdgLive Home   >   ${{\mathit \Xi}}$ BARYONS ($\mathit S$ = $-2$, $\mathit I$ = 1/2)   >   ${{\mathit \Xi}^{0}}$   >   $\phi $ ANGLE FOR ${{\overline{\mathit \Xi}}^{0}}$ $\rightarrow$ ${{\overline{\mathit \Lambda}}}{{\mathit \pi}^{0}}$ with tan ${{\mathit \phi}}$ = ${{\mathit \beta}}/{{\mathit \gamma}}$

${{\mathit \Xi}^{0}}$ DECAY PARAMETERS

See the ``Note on Baryon Decay Parameters'' in the neutron Listings.

$\phi $ ANGLE FOR ${{\overline{\mathit \Xi}}^{0}}$ $\rightarrow$ ${{\overline{\mathit \Lambda}}}{{\mathit \pi}^{0}}$ with tan ${{\mathit \phi}}$ = ${{\mathit \beta}}/{{\mathit \gamma}}$

INSPIRE   PDGID:

S023A01

VALUE (degrees) EVTS DOCUMENT ID TECN  COMMENT $-0.304$ $\pm0.556$ $\pm0.109$ 327k ABLIKIM 2023 AU BES3 ${{\mathit J / \psi}}$ $\rightarrow$ ${{\mathit \Xi}^{0}}{{\overline{\mathit \Xi}}^{0}}$ • • We do not use the following data for averages, fits, limits, etc. • • $-10.60$ $\pm6.65$ $\pm0.97$ 1.9k ABLIKIM 2023 AD BES3 ${{\mathit \psi}{(2S)}}$ $\rightarrow$ ${{\mathit \Xi}^{0}}{{\overline{\mathit \Xi}}^{0}}$

References

Except where otherwise noted, content of the 2024 Review of Particle Physics is licensed under a Creative Commons Attribution 4.0 International (CC BY 4.0) license. The publication of the Review of Particle Physics is supported by US DOE, MEXT (Japan), INFN (Italy) and CERN. Individual collaborators receive support for their PDG activities from their respective institutes or funding agencies. © 2024. See LBNL disclaimers.